A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 5998-01-451-0042
NSN 5920-00-090-3126
NSN 5895-01-373-3435
NSN 2925-00-964-7128
NSN 5960-01-072-7118
NSN 5975-01-024-2883
NSN 5910-01-335-9876
NSN 6130-00-233-7639
NSN 5915-00-800-3453
NSN 5996-01-224-8906
NSN 5985-01-538-5425
NSN 5985-01-386-6490